In failure 7b, 1 loses sente but leaves the reduction later of
3..5, again losing sente.
In failure 7c, if White does not answer 1, Black can play 3..6 gaining
an extra 5 points with* loss of sente. * Presumably 'move 2' is the loss of sente.

This article is from the
British Go Journal
Issue 0[1]
which is one of a series[4] of back issues now available on the web.

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